因此，生态系统以生物及其活动作为媒介，涉及能量和物质的循环、转化和积累。
Ecosystems thus involve the circulation, transformation, and accumulation of energy and matter through the medium of living things and their activities.
生态学家主要关注的是流经某一生态系统的物质和能量的量以及它们的速度。
The ecologist is concerned primarily with the quantities of matter and energy that pass through a given ecosystem, and with the rates at which they do so.
我们周围的一切物质，都以这样那样的方式传递着能量，如果你是一个生物系统，你会燃烧卡路里，燃烧。
It turns out everything around us moves energy around in one way or the other If you're a biological system, you're burning calories, burning ATP.
他们在系统中，包含了过多或过少的物质，从而在他们看来，第二定律貌似是被打破了，他们创造了比最初引入的更多的能量。
And they've included too much or too little in the system, and it looks to them that the second law is broken and they've created more energy than is being brought in.
研究指出，这种形象化的呈现能够不断地释放出“感觉很好”的化学物质，例如脑内啡，进入系统内进行全面的能量促进。
Research has suggested this kind of visualization releases a cascade of "feel good" chemicals, such as endorphins, into your system for an all-around energy boost.
太阳表面物质的大喷发，即所谓的日冕物质抛射，导致“空间气象的风暴”，如果喷发的能量足够大，可能引起地球上电网系统的大规模破坏。
Giant eruptions from the sun called Coronal mass Ejections cause "space weather storms" which, if large enough, could lead to massive disruption of electric grids on Earth.
但迄今为止，油田动态系统的辨识却仍然局限于物质与能量的研究。
However system identification in oil field dynamic system is still only limited to material and energy study in reservoir behavior system, so for.
根据生态系统的物质循环、能量流动和信息传递三大基本功能，分析了网络学习生态系统的功能。
According to an ecosystem'sessential function of substance circulation, energy exchanges and information transfer, the paper analyzes the function of E-Learning ecosystem.
你可以认为这是一个自我维生系统，在其中你的能量场实际上在产生你的物质体维生所需的氧气。
One can consider this a self sustaining system where one's own field actually produces the oxygen that one requires in the physical to subsist.
经济系统和自然环境通过物质与能量流动相互联系，而物质流与能量流的失衡是环境问题产生的关键原因。
Economy and environment are linked by material and energy flow, while the imbalance of the flow is the key cause inducing environmental problems.
一个系统是物质和现存的能量在时间和空间上的一个有组织的结构。
A system is an organized structure of matter and energy existing in a dimension of time and space.
任何一个系统、物体(物质)自发的运动趋势及最终结果，是使系统自身的能量变化为零。
In any system, the energy of the system itself becomes a nil which attributes to the substance's spontaneous movement tendency and the final result.
作为城市景观的重要组成部分，居住地景观是物质和能量消费系统，同时也是废物主要输出地区。
As the city landscape important constituent, the inhabited landscape is material and the energy expense system, simultaneously also is the waste main output area.
自然界中的能量与物质系统的运动是遵循热力学定律的。
The movement system of energy and material of natural world based on the law of thermodynamics.
熵是对一个系统里的能量和物质随机程度的衡量。
Entropy is the measure of the disorder or randomness of energy and matter in a system.
实现市场稳定或有序的途径是通过外界给市场输入物质、能量和信息流，使市场系统的熵减小。
The way to realize the marketing stability and order is to reduce the entropy of the marketing system by the material, energy and information to the market from the outside world.
实现市场稳定或有序的途径是通过外界给市场输入物质、能量和信息流，使市场系统的熵减小。
The way to keep the stability and order of the market is to input materials, power and information flow from outside so as to reduce the entropy of the market system.
由于系统内物质的反馈，能量转换率较高。
Energy conversion rate was higher because of the feedback of materials in the system.
这种循环使海洋生态系统增加了能量，从而使营养物质向四周移动。
The circulation adds energy to the Marine ecosystems and moves nutrients around.
从现代物理学出发。对现代宇宙学的新观点进行了系统分析。并从科学与哲学的角度研究了宇宙。物质与能量之间的关系。
The new ideas of modern cosmology are analysed using Physics. the relationship of cosmos. matter and energy are studied from the view of science and philosophy.
本文从生态学的角度简析家具系统在其生命周期中物质循环和能量流动情况及其达到生态平衡的基本条件。
This paper expatiates the circulating of material and energy of furniture in its life circle and the way to fulfill eco - balance.
通过对超压的成藏物质效应和能量效应分析，系统论述了超压盆地油气幕式快速成藏机理。
The development of overpressure in sedimentary basin has the important material and energy effects on oil and gas accumulation.
水生植物腐烂分解作为湖泊生态系统物质循环以及能量流动的关键环节，是维持湖泊生态系统功能的主要过程之一。
As a key aspect of material cycle and energy flow of lake ecosystem, decomposition of lake aquatic plants is one of the main process of maintaining the lake ecosystem functions.
与外界没有任何能量交换和物质交换，或说没有任何相互作用的热力学系统。
Isolated systems are completely isolated in every way from their environment. They do not exchange heat, work or matter with their environment.
沼气发酵系统是复合农业生态系统中物质循环和能量转化的枢纽。
Biogas system is the pivot in material recycling and energy transformation of a complex agro-ecosystem.
水电能源系统是一个典型的开放系统，与外界环境存在着频繁的物质和能量交换。
Hydropower energy system is a typical open system. There are frequent matter and energy exchange with the environment.
由此构建了良好的人工生态系统，并使系统内部及其与外界的物质与能量流动过程得到调节与优化，使整体环境得到整治。
The benign ecosystem has been constructed with the adjustment and optimization of internal and external material and energy flows so that the environment has been remediated to a certain extent.
土壤动物是陆地生态系统的重要组成部分，对系统内物质的循环、能量的流动、转化以及土壤结构的形成和改良具有重要作用。
The soil animal is a major component of the terrestrial ecosystem, and plays an important role in material recycling, energy conversion, and soil structure forming and improving.
商品交换是造成农业生态系统间的能量和物质输出及输入的主要原因。
The exchange of commodities is the major cause for the output and input of energy and material between agro-ecosystems.
土壤动物是生态系统中特殊的组成部分，在生态系统的物质循环和能量转化过程中起着重要的作用。
Soil animals are special composition in ecosystem that play an important role in the substance circulation and energy transform.
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